How long can a blind fish live?

Fish

What is the lifespan of a salmon fish?

Salmon make a long and treacherous journey back to the area where they were born to spawn and then usually die within days. These egg-laying fish tend to live longer than live-bearing fish. Aquarium fish such as tetras, hatchetfish and gouramis are all egg-layers and can reach a life-span of about five years.

Can fish survive in the ocean?

Mudskippers can for life, lung fish can survive the drying up of their water hole. Descendants of fish can and also read The Guardian Amphibians prefer The Telegraph.

What is the average size of a salmon?

Atlantic Salmons have a total length between 28”-40” (71-102 cm), body height of 6.5”-9” (16.5-22.9 cm), and an overall weight in the range of 8-12 lb (3.6-5.4 kg). The typical lifespan of the Atlantic Salmon is 5-13 years. What is the largest freshwater fish in the world?

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How many years do salmon live in the ocean?

5: Ocean Life. While some salmon remain in coastal water, others migrate northward to feedings grounds. Salmon may spend one to seven years in the ocean. Certain species have more flexible life history strategies, while others are more rigid. Chum may spend up to seven years at sea, but typically four.

How do freshwater fish survive in the ocean?

On the other hand, freshwater fish can’t survive in the ocean or saltwater because the seawater is too salty for them. The water inside their bodies would flow out their cells, and they wiil die of dehydration. Both processes are called Osmosis. But how exactly this process happens and why ? What is Osmosis?

Can you fish in the middle of the ocean?

Yes you can fish in the middle of the ocean. The fish do not need a sea-bottom to live full lives. some fish. like flounders, stay near the coast and many others keep to the open sea, eating the plankton floating in the water, there is not as much to eat there, but that is where they live, so the fishing is a bit better near the coast.

Why are there so few fish in the ocean?

There are relatively few fish in the open ocean, and they are distributed patchily. There is very little cover for small fish here, so any floating debris is usually used as protection. This in turn attracts larger predatory species.

Why can’t fish survive in saltwater?

The water would flow into their body until all their cells accumulate so much water that they bloat and die eventually. On the other hand, freshwater fish can’t survive in the ocean or saltwater because the seawater is too salty for them. The water inside their bodies would flow out their cells, and they wiil die of dehydration.

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How many ounces is a fillet of salmon per pound?

According to The BoY, you’ll be getting an average fillet yield of 70%, or 11.2 ounces per pound (still pretty close to two restaurant servings per pound). Thus, for a gutted (but otherwise whole) salmon weighing about 20lbs, you can estimate an approximate yield of 14lbs/224 ounces/37 restaurant servings of fillet.

What are the different types of salmon?

Masu and amago salmon occur only in Asia. There is one species of Atlantic salmon. Chinook/King salmon are the largest salmon and get up to 58 inches (1.5 meters) long and 126 pounds (57.2 kg). Pink salmon are the smallest at up to 30 inches (0.8 meters) long and 12 pounds (5.4 kg), although they average 3 to 5 pounds (1.3-2.3 kg).

What do salmon look like in the ocean?

Adult salmon have silver-blue scales with black spots. They spend 2-3 years in freshwater, then migrate to the ocean where they spends 2-3 years, and then return to their home river to spawn. Adult salmon eat small fish.

Can fish live in frozen bodies of water?

As a result, fish and other aquatic animals find it possible to live comfortably in the frozen lakes and ponds. But why doesn’t the entire body of water freeze, like a giant, lake-sized ice-cube?

Why can’t we eat ocean fish?

For example, maybe the fish is endangered and trying to be conserved. Or maybe the fish contains toxic that is why we cannot consume it. To help you with this I have some information about the types of ocean fish to eat. 1. Salmon Salmon is a species of fish that is native to the North Atlantic.

What types of ocean fish can you eat?

Types of ocean fish to eat that we have next is mackerel. Mackerel can be found in the temperate and tropical waters. The existence of mackerel can be found in the Atlantic and Pacific Ocean region. Not all region but some region.

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How do fish that live on the bottom differ from those above?

Those that live on the bottom differ from those that swim above. In the open blue ocean, many fishes tend to be dark on their backs and silvery on their undersides. Sight, appearance and camoflauge that are so valuable in sunlit places are not as useful in the dark where alternative ways of “seeing” and being seen dominate.

Why are fish important to the ecosystem?

Fish are important because they contribute essential nutrients to their ecosystems, according to researchers at the University of Georgia and Florida International University.

Are there too many fish in the sea?

(PhysOrg.com) — A Stony Brook University researcher has found that, contrary to popular belief, there are not plenty of fish in the sea.

Why is there a lack of biodiversity in the ocean?

This depletion of oxygen content leaves other species of fish less likely to thrive. And then, of course, pollution and climate change play a role in the lack of marine diversity, as well.

Why can’t saltwater fish live in freshwater and vice versa?

Why can’t saltwater fish live in freshwater and vice versa? Saltwater fish can’t survive in freshwater because their bodies are highly concentrated of salt solution (too much for freshwater). The water would flow into their body until all their cells accumulate so much water that they bloat and die eventually.

How are fish adapted to live in saltwater and freshwater?

However, some fish are euryhaline, i.e., they are adapted to live in both freshwater and saltwater. They have unique osmoregulation features that enable them to survive in different salinities. Freshwater fish is hypotonic to the saltwater. Hence, bodily water moves out when they are thrown into the saltwater.